package com.jt;

import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;

@Configuration
public class CacheManagerConfig {

    @Bean
    public CacheManager cacheManager(RedisConnectionFactory connectionFactory){
        RedisCacheConfiguration cacheConfig=
                RedisCacheConfiguration.defaultCacheConfig()
                 //指定key的序列化方式(默认是string方式)
//                 .serializeKeysWith(RedisSerializationContext
//                         .SerializationPair
//                         .fromSerializer(RedisSerializer.string()))
                 //指定值的序列化方式(默认是jdk的序列化方式)
                .serializeValuesWith(
                        RedisSerializationContext.SerializationPair
                        .fromSerializer(RedisSerializer.json()));
        return RedisCacheManager.builder(connectionFactory)
                .cacheDefaults(cacheConfig)
                .build();
    }
}
